#define _CRT_SECURE_NO_WARNINGS 1

#include <stdio.h>
#include<stdlib.h>
typedef char BTDataType;
typedef struct BinaryTreeNode{
	struct BinaryTreeNode* left;
	struct BinaryTreeNode* right;
	BTDataType data;
}BTNode;
void CreatTreeNode(BTNode* &T);
void PreOrder(BTNode* root);
void InOrder(BTNode* root);
void PostOrder(BTNode* root);
int LeafCount(BTNode* T);
int  CountNodes(BTNode* T);
int Height(BTNode* T);
